graal-compiler: src/share/vm/graal/graalRuntime.cpp annotate

annotate src/share/vm/graal/graalRuntime.cpp @ 7125:1baf7f1e3f23

decoupled C++ Graal runtime from C1

author	Doug Simon <doug.simon@oracle.com>
date	Mon, 03 Dec 2012 15:32:17 +0100
parents	d5f7e737827f
children	6c46172c04bf 5a95c784febf

rev	line source
5523 861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1 /*
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	4 *
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	7 * published by the Free Software Foundation.
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	8 *
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	13 * accompanied this code).
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	14 *
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	18 *
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	21 * questions.
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	22 */
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	23
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	24 #include "precompiled.hpp"
6559 d5f7e737827f fixed compilation issues on Solaris. When using SunStudio compiler, Solaris build with DONT_USE_PRECOMPILED_HEADER Laurent Daynes <Laurent.Daynes@oracle.com> parents: 6505 diff changeset	25 #include "runtime/interfaceSupport.hpp"
d5f7e737827f fixed compilation issues on Solaris. When using SunStudio compiler, Solaris build with DONT_USE_PRECOMPILED_HEADER Laurent Daynes <Laurent.Daynes@oracle.com> parents: 6505 diff changeset	26 #include "prims/jvm.h"
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	27 #include "graal/graalRuntime.hpp"
5526 87e4aed94b26 Remove HotSpotCompiler interface, let HotSpotCompilerImpl implement GraalRuntime (in preparation of renaming). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5525 diff changeset	28 #include "graal/graalVMToCompiler.hpp"
7125 1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	29 #include "asm/codeBuffer.hpp"
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	30 #include "runtime/biasedLocking.hpp"
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	31
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	32 // Implementation of GraalStubAssembler
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	33
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	34 GraalStubAssembler::GraalStubAssembler(CodeBuffer* code, const char * name, int stub_id) : MacroAssembler(code) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	35 _name = name;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	36 _must_gc_arguments = false;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	37 _frame_size = no_frame_size;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	38 _num_rt_args = 0;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	39 _stub_id = stub_id;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	40 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	41
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	42
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	43 void GraalStubAssembler::set_info(const char* name, bool must_gc_arguments) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	44 _name = name;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	45 _must_gc_arguments = must_gc_arguments;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	46 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	47
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	48
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	49 void GraalStubAssembler::set_frame_size(int size) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	50 if (_frame_size == no_frame_size) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	51 _frame_size = size;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	52 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	53 assert(_frame_size == size, "can't change the frame size");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	54 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	55
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	56
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	57 void GraalStubAssembler::set_num_rt_args(int args) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	58 if (_num_rt_args == 0) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	59 _num_rt_args = args;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	60 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	61 assert(_num_rt_args == args, "can't change the number of args");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	62 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	63
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	64 // Implementation of GraalRuntime
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	65
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	66 CodeBlob* GraalRuntime::_blobs[GraalRuntime::number_of_ids];
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	67 const char *GraalRuntime::_blob_names[] = {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	68 GRAAL_STUBS(STUB_NAME, LAST_STUB_NAME)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	69 };
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	70
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	71 // Simple helper to see if the caller of a runtime stub which
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	72 // entered the VM has been deoptimized
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	73
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	74 static bool caller_is_deopted() {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	75 JavaThread* thread = JavaThread::current();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	76 RegisterMap reg_map(thread, false);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	77 frame runtime_frame = thread->last_frame();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	78 frame caller_frame = runtime_frame.sender(&reg_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	79 assert(caller_frame.is_compiled_frame(), "must be compiled");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	80 return caller_frame.is_deoptimized_frame();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	81 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	82
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	83 // Stress deoptimization
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	84 static void deopt_caller() {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	85 if ( !caller_is_deopted()) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	86 JavaThread* thread = JavaThread::current();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	87 RegisterMap reg_map(thread, false);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	88 frame runtime_frame = thread->last_frame();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	89 frame caller_frame = runtime_frame.sender(&reg_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	90 Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	91 assert(caller_is_deopted(), "Must be deoptimized");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	92 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	93 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	94
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	95 static bool setup_code_buffer(CodeBuffer* code) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	96 // Preinitialize the consts section to some large size:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	97 int locs_buffer_size = 1 * (relocInfo::length_limit + sizeof(relocInfo));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	98 char* locs_buffer = NEW_RESOURCE_ARRAY(char, locs_buffer_size);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	99 code->insts()->initialize_shared_locs((relocInfo*)locs_buffer,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	100 locs_buffer_size / sizeof(relocInfo));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	101
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	102 // Global stubs have neither constants nor local stubs
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	103 code->initialize_consts_size(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	104 code->initialize_stubs_size(0);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	105
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	106 return true;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	107 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	108
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	109 void GraalRuntime::generate_blob_for(BufferBlob* buffer_blob, StubID id) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	110 assert(0 <= id && id < number_of_ids, "illegal stub id");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	111 ResourceMark rm;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	112 // create code buffer for code storage
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	113 CodeBuffer code(buffer_blob);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	114
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	115 setup_code_buffer(&code);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	116
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	117 // create assembler for code generation
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	118 GraalStubAssembler* sasm = new GraalStubAssembler(&code, name_for(id), id);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	119 // generate code for runtime stub
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	120 OopMapSet* oop_maps;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	121 oop_maps = generate_code_for(id, sasm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	122 assert(oop_maps == NULL \|\| sasm->frame_size() != no_frame_size,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	123 "if stub has an oop map it must have a valid frame size");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	124
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	125 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	126 // Make sure that stubs that need oopmaps have them
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	127 switch (id) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	128 // These stubs don't need to have an oopmap
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	129 case graal_slow_subtype_check_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	130 #if defined(SPARC) \|\| defined(PPC)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	131 case handle_exception_nofpu_id: // Unused on sparc
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	132 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	133 #ifdef GRAAL
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	134 case graal_verify_oop_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	135 case graal_unwind_exception_call_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	136 case graal_OSR_migration_end_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	137 case graal_arithmetic_frem_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	138 case graal_arithmetic_drem_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	139 case graal_set_deopt_info_id:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	140 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	141 break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	142
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	143 // All other stubs should have oopmaps
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	144 default:
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	145 assert(oop_maps != NULL, "must have an oopmap");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	146 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	147 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	148
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	149 // align so printing shows nop's instead of random code at the end (SimpleStubs are aligned)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	150 sasm->align(BytesPerWord);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	151 // make sure all code is in code buffer
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	152 sasm->flush();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	153 // create blob - distinguish a few special cases
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	154 CodeBlob* blob = RuntimeStub::new_runtime_stub(name_for(id),
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	155 &code,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	156 CodeOffsets::frame_never_safe,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	157 sasm->frame_size(),
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	158 oop_maps,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	159 sasm->must_gc_arguments());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	160 // install blob
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	161 assert(blob != NULL, "blob must exist");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	162 _blobs[id] = blob;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	163 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	164
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	165
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	166 void GraalRuntime::initialize(BufferBlob* blob) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	167 // generate stubs
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	168 for (int id = 0; id < number_of_ids; id++) generate_blob_for(blob, (StubID)id);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	169 // printing
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	170 #ifndef PRODUCT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	171 if (PrintSimpleStubs) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	172 ResourceMark rm;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	173 for (int id = 0; id < number_of_ids; id++) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	174 _blobs[id]->print();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	175 if (_blobs[id]->oop_maps() != NULL) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	176 _blobs[id]->oop_maps()->print();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	177 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	178 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	179 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	180 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	181 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	182
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	183
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	184 CodeBlob* GraalRuntime::blob_for(StubID id) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	185 assert(0 <= id && id < number_of_ids, "illegal stub id");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	186 return _blobs[id];
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	187 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	188
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	189
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	190 const char* GraalRuntime::name_for(StubID id) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	191 assert(0 <= id && id < number_of_ids, "illegal stub id");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	192 return _blob_names[id];
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	193 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	194
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	195 const char* GraalRuntime::name_for_address(address entry) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	196 for (int id = 0; id < number_of_ids; id++) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	197 if (entry == entry_for((StubID)id)) return name_for((StubID)id);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	198 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	199
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	200 #define FUNCTION_CASE(a, f) \
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	201 if ((intptr_t)a == CAST_FROM_FN_PTR(intptr_t, f)) return #f
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	202
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	203 FUNCTION_CASE(entry, os::javaTimeMillis);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	204 FUNCTION_CASE(entry, os::javaTimeNanos);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	205 FUNCTION_CASE(entry, SharedRuntime::OSR_migration_end);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	206 FUNCTION_CASE(entry, SharedRuntime::d2f);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	207 FUNCTION_CASE(entry, SharedRuntime::d2i);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	208 FUNCTION_CASE(entry, SharedRuntime::d2l);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	209 FUNCTION_CASE(entry, SharedRuntime::dcos);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	210 FUNCTION_CASE(entry, SharedRuntime::dexp);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	211 FUNCTION_CASE(entry, SharedRuntime::dlog);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	212 FUNCTION_CASE(entry, SharedRuntime::dlog10);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	213 FUNCTION_CASE(entry, SharedRuntime::dpow);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	214 FUNCTION_CASE(entry, SharedRuntime::drem);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	215 FUNCTION_CASE(entry, SharedRuntime::dsin);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	216 FUNCTION_CASE(entry, SharedRuntime::dtan);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	217 FUNCTION_CASE(entry, SharedRuntime::f2i);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	218 FUNCTION_CASE(entry, SharedRuntime::f2l);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	219 FUNCTION_CASE(entry, SharedRuntime::frem);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	220 FUNCTION_CASE(entry, SharedRuntime::l2d);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	221 FUNCTION_CASE(entry, SharedRuntime::l2f);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	222 FUNCTION_CASE(entry, SharedRuntime::ldiv);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	223 FUNCTION_CASE(entry, SharedRuntime::lmul);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	224 FUNCTION_CASE(entry, SharedRuntime::lrem);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	225 FUNCTION_CASE(entry, SharedRuntime::lrem);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	226 FUNCTION_CASE(entry, SharedRuntime::dtrace_method_entry);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	227 FUNCTION_CASE(entry, SharedRuntime::dtrace_method_exit);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	228 #ifdef TRACE_HAVE_INTRINSICS
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	229 FUNCTION_CASE(entry, TRACE_TIME_METHOD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	230 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	231
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	232 #undef FUNCTION_CASE
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	233 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	234
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	235
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	236 JRT_ENTRY(void, GraalRuntime::new_instance(JavaThread* thread, Klass* klass))
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	237 assert(klass->is_klass(), "not a class");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	238 instanceKlassHandle h(thread, klass);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	239 h->check_valid_for_instantiation(true, CHECK);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	240 // make sure klass is initialized
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	241 h->initialize(CHECK);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	242 // allocate instance and return via TLS
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	243 oop obj = h->allocate_instance(CHECK);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	244 thread->set_vm_result(obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	245 JRT_END
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	246
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	247
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	248 JRT_ENTRY(void, GraalRuntime::new_type_array(JavaThread* thread, Klass* klass, jint length))
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	249 // Note: no handle for klass needed since they are not used
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	250 // anymore after new_typeArray() and no GC can happen before.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	251 // (This may have to change if this code changes!)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	252 assert(klass->is_klass(), "not a class");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	253 BasicType elt_type = TypeArrayKlass::cast(klass)->element_type();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	254 oop obj = oopFactory::new_typeArray(elt_type, length, CHECK);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	255 thread->set_vm_result(obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	256 // This is pretty rare but this runtime patch is stressful to deoptimization
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	257 // if we deoptimize here so force a deopt to stress the path.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	258 if (DeoptimizeALot) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	259 deopt_caller();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	260 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	261
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	262 JRT_END
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	263
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	264
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	265 JRT_ENTRY(void, GraalRuntime::new_object_array(JavaThread* thread, Klass* array_klass, jint length))
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	266 // Note: no handle for klass needed since they are not used
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	267 // anymore after new_objArray() and no GC can happen before.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	268 // (This may have to change if this code changes!)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	269 assert(array_klass->is_klass(), "not a class");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	270 Klass* elem_klass = ObjArrayKlass::cast(array_klass)->element_klass();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	271 objArrayOop obj = oopFactory::new_objArray(elem_klass, length, CHECK);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	272 thread->set_vm_result(obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	273 // This is pretty rare but this runtime patch is stressful to deoptimization
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	274 // if we deoptimize here so force a deopt to stress the path.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	275 if (DeoptimizeALot) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	276 deopt_caller();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	277 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	278 JRT_END
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	279
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	280
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	281 JRT_ENTRY(void, GraalRuntime::new_multi_array(JavaThread* thread, Klass* klass, int rank, jint* dims))
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	282 assert(klass->is_klass(), "not a class");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	283 assert(rank >= 1, "rank must be nonzero");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	284 oop obj = ArrayKlass::cast(klass)->multi_allocate(rank, dims, CHECK);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	285 thread->set_vm_result(obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	286 JRT_END
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	287
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	288 JRT_ENTRY(void, GraalRuntime::unimplemented_entry(JavaThread* thread, StubID id))
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	289 tty->print_cr("GraalRuntime::entry_for(%d) returned unimplemented entry point", id);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	290 JRT_END
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	291
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	292 extern void vm_exit(int code);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	293
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	294 // Enter this method from compiled code handler below. This is where we transition
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	295 // to VM mode. This is done as a helper routine so that the method called directly
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	296 // from compiled code does not have to transition to VM. This allows the entry
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	297 // method to see if the nmethod that we have just looked up a handler for has
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	298 // been deoptimized while we were in the vm. This simplifies the assembly code
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	299 // cpu directories.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	300 //
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	301 // We are entering here from exception stub (via the entry method below)
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	302 // If there is a compiled exception handler in this method, we will continue there;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	303 // otherwise we will unwind the stack and continue at the caller of top frame method
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	304 // Note: we enter in Java using a special JRT wrapper. This wrapper allows us to
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	305 // control the area where we can allow a safepoint. After we exit the safepoint area we can
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	306 // check to see if the handler we are going to return is now in a nmethod that has
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	307 // been deoptimized. If that is the case we return the deopt blob
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	308 // unpack_with_exception entry instead. This makes life for the exception blob easier
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	309 // because making that same check and diverting is painful from assembly language.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	310 JRT_ENTRY_NO_ASYNC(static address, exception_handler_for_pc_helper(JavaThread* thread, oopDesc* ex, address pc, nmethod*& nm))
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	311 // Reset method handle flag.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	312 thread->set_is_method_handle_return(false);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	313
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	314 Handle exception(thread, ex);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	315 nm = CodeCache::find_nmethod(pc);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	316 assert(nm != NULL, "this is not an nmethod");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	317 // Adjust the pc as needed/
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	318 if (nm->is_deopt_pc(pc)) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	319 RegisterMap map(thread, false);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	320 frame exception_frame = thread->last_frame().sender(&map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	321 // if the frame isn't deopted then pc must not correspond to the caller of last_frame
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	322 assert(exception_frame.is_deoptimized_frame(), "must be deopted");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	323 pc = exception_frame.pc();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	324 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	325 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	326 assert(exception.not_null(), "NULL exceptions should be handled by throw_exception");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	327 assert(exception->is_oop(), "just checking");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	328 // Check that exception is a subclass of Throwable, otherwise we have a VerifyError
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	329 if (!(exception->is_a(SystemDictionary::Throwable_klass()))) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	330 if (ExitVMOnVerifyError) vm_exit(-1);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	331 ShouldNotReachHere();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	332 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	333 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	334
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	335 // Check the stack guard pages and reenable them if necessary and there is
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	336 // enough space on the stack to do so. Use fast exceptions only if the guard
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	337 // pages are enabled.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	338 bool guard_pages_enabled = thread->stack_yellow_zone_enabled();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	339 if (!guard_pages_enabled) guard_pages_enabled = thread->reguard_stack();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	340
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	341 if (JvmtiExport::can_post_on_exceptions()) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	342 // To ensure correct notification of exception catches and throws
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	343 // we have to deoptimize here. If we attempted to notify the
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	344 // catches and throws during this exception lookup it's possible
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	345 // we could deoptimize on the way out of the VM and end back in
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	346 // the interpreter at the throw site. This would result in double
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	347 // notifications since the interpreter would also notify about
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	348 // these same catches and throws as it unwound the frame.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	349
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	350 RegisterMap reg_map(thread);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	351 frame stub_frame = thread->last_frame();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	352 frame caller_frame = stub_frame.sender(&reg_map);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	353
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	354 // We don't really want to deoptimize the nmethod itself since we
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	355 // can actually continue in the exception handler ourselves but I
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	356 // don't see an easy way to have the desired effect.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	357 Deoptimization::deoptimize_frame(thread, caller_frame.id(), Deoptimization::Reason_constraint);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	358 assert(caller_is_deopted(), "Must be deoptimized");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	359
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	360 return SharedRuntime::deopt_blob()->unpack_with_exception_in_tls();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	361 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	362
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	363 // ExceptionCache is used only for exceptions at call sites and not for implicit exceptions
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	364 if (guard_pages_enabled) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	365 address fast_continuation = nm->handler_for_exception_and_pc(exception, pc);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	366 if (fast_continuation != NULL) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	367 // Set flag if return address is a method handle call site.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	368 thread->set_is_method_handle_return(nm->is_method_handle_return(pc));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	369 return fast_continuation;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	370 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	371 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	372
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	373 // If the stack guard pages are enabled, check whether there is a handler in
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	374 // the current method. Otherwise (guard pages disabled), force an unwind and
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	375 // skip the exception cache update (i.e., just leave continuation==NULL).
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	376 address continuation = NULL;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	377 if (guard_pages_enabled) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	378
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	379 // New exception handling mechanism can support inlined methods
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	380 // with exception handlers since the mappings are from PC to PC
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	381
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	382 // debugging support
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	383 // tracing
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	384 if (TraceExceptions) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	385 ttyLocker ttyl;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	386 ResourceMark rm;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	387 int offset = pc - nm->code_begin();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	388 tty->print_cr("Exception <%s> (0x%x) thrown in compiled method <%s> at PC " PTR_FORMAT " [" PTR_FORMAT "+%d] for thread 0x%x",
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	389 exception->print_value_string(), (address)exception(), nm->method()->print_value_string(), pc, nm->code_begin(), offset, thread);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	390 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	391 // for AbortVMOnException flag
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	392 NOT_PRODUCT(Exceptions::debug_check_abort(exception));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	393
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	394 // Clear out the exception oop and pc since looking up an
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	395 // exception handler can cause class loading, which might throw an
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	396 // exception and those fields are expected to be clear during
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	397 // normal bytecode execution.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	398 thread->set_exception_oop(NULL);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	399 thread->set_exception_pc(NULL);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	400
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	401 continuation = SharedRuntime::compute_compiled_exc_handler(nm, pc, exception, false, false);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	402 // If an exception was thrown during exception dispatch, the exception oop may have changed
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	403 thread->set_exception_oop(exception());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	404 thread->set_exception_pc(pc);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	405
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	406 // the exception cache is used only by non-implicit exceptions
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	407 if (continuation != NULL && !SharedRuntime::deopt_blob()->contains(continuation)) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	408 nm->add_handler_for_exception_and_pc(exception, pc, continuation);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	409 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	410 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	411
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	412 thread->set_vm_result(exception());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	413 // Set flag if return address is a method handle call site.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	414 thread->set_is_method_handle_return(nm->is_method_handle_return(pc));
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	415
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	416 if (TraceExceptions) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	417 ttyLocker ttyl;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	418 ResourceMark rm;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	419 tty->print_cr("Thread " PTR_FORMAT " continuing at PC " PTR_FORMAT " for exception thrown at PC " PTR_FORMAT,
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	420 thread, continuation, pc);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	421 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	422
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	423 return continuation;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	424 JRT_END
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	425
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	426 // Enter this method from compiled code only if there is a Java exception handler
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	427 // in the method handling the exception.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	428 // We are entering here from exception stub. We don't do a normal VM transition here.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	429 // We do it in a helper. This is so we can check to see if the nmethod we have just
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	430 // searched for an exception handler has been deoptimized in the meantime.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	431 address GraalRuntime::exception_handler_for_pc(JavaThread* thread) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	432 oop exception = thread->exception_oop();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	433 address pc = thread->exception_pc();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	434 // Still in Java mode
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	435 DEBUG_ONLY(ResetNoHandleMark rnhm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	436 nmethod* nm = NULL;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	437 address continuation = NULL;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	438 {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	439 // Enter VM mode by calling the helper
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	440 ResetNoHandleMark rnhm;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	441 continuation = exception_handler_for_pc_helper(thread, exception, pc, nm);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	442 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	443 // Back in JAVA, use no oops DON'T safepoint
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	444
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	445 // Now check to see if the nmethod we were called from is now deoptimized.
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	446 // If so we must return to the deopt blob and deoptimize the nmethod
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	447 if (nm != NULL && caller_is_deopted()) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	448 continuation = SharedRuntime::deopt_blob()->unpack_with_exception_in_tls();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	449 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	450
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	451 assert(continuation != NULL, "no handler found");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	452 return continuation;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	453 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	454
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	455 JRT_ENTRY(void, GraalRuntime::graal_create_null_exception(JavaThread* thread))
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	456 thread->set_vm_result(Exceptions::new_exception(thread, vmSymbols::java_lang_NullPointerException(), NULL)());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	457 JRT_END
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	458
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	459 JRT_ENTRY(void, GraalRuntime::graal_create_out_of_bounds_exception(JavaThread* thread, jint index))
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	460 char message[jintAsStringSize];
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	461 sprintf(message, "%d", index);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	462 thread->set_vm_result(Exceptions::new_exception(thread, vmSymbols::java_lang_ArrayIndexOutOfBoundsException(), message)());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	463 JRT_END
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	464
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	465 JRT_ENTRY_NO_ASYNC(void, GraalRuntime::graal_monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock))
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	466 if (TraceGraal >= 3) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	467 char type[O_BUFLEN];
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	468 obj->klass()->name()->as_C_string(type, O_BUFLEN);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	469 markOop mark = obj->mark();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	470 tty->print_cr("%s: entered locking slow case with obj=" INTPTR_FORMAT ", type=%s, mark=" INTPTR_FORMAT ", lock=" INTPTR_FORMAT, thread->name(), obj, type, mark, lock);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	471 tty->flush();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	472 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	473 #ifdef ASSERT
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	474 if (PrintBiasedLockingStatistics) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	475 Atomic::inc(BiasedLocking::slow_path_entry_count_addr());
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	476 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	477 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	478 Handle h_obj(thread, obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	479 assert(h_obj()->is_oop(), "must be NULL or an object");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	480 if (UseBiasedLocking) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	481 // Retry fast entry if bias is revoked to avoid unnecessary inflation
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	482 ObjectSynchronizer::fast_enter(h_obj, lock, true, CHECK);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	483 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	484 if (UseFastLocking) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	485 // When using fast locking, the compiled code has already tried the fast case
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	486 ObjectSynchronizer::slow_enter(h_obj, lock, THREAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	487 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	488 ObjectSynchronizer::fast_enter(h_obj, lock, false, THREAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	489 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	490 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	491 if (TraceGraal >= 3) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	492 tty->print_cr("%s: exiting locking slow with obj=" INTPTR_FORMAT, thread->name(), obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	493 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	494 JRT_END
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	495
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	496
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	497 JRT_LEAF(void, GraalRuntime::graal_monitorexit(JavaThread* thread, oopDesc* obj, BasicLock* lock))
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	498 assert(thread == JavaThread::current(), "threads must correspond");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	499 assert(thread->last_Java_sp(), "last_Java_sp must be set");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	500 // monitorexit is non-blocking (leaf routine) => no exceptions can be thrown
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	501 EXCEPTION_MARK;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	502
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	503 #ifdef DEBUG
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	504 if (!obj->is_oop()) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	505 ResetNoHandleMark rhm;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	506 nmethod* method = thread->last_frame().cb()->as_nmethod_or_null();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	507 if (method != NULL) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	508 tty->print_cr("ERROR in monitorexit in method %s wrong obj " INTPTR_FORMAT, method->name(), obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	509 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	510 thread->print_stack_on(tty);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	511 assert(false, "invalid lock object pointer dected");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	512 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	513 #endif
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	514
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	515 if (UseFastLocking) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	516 // When using fast locking, the compiled code has already tried the fast case
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	517 ObjectSynchronizer::slow_exit(obj, lock, THREAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	518 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	519 ObjectSynchronizer::fast_exit(obj, lock, THREAD);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	520 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	521 if (TraceGraal >= 3) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	522 char type[O_BUFLEN];
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	523 obj->klass()->name()->as_C_string(type, O_BUFLEN);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	524 tty->print_cr("%s: exited locking slow case with obj=" INTPTR_FORMAT ", type=%s, mark=" INTPTR_FORMAT ", lock=" INTPTR_FORMAT, thread->name(), obj, type, obj->mark(), lock);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	525 tty->flush();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	526 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	527 JRT_END
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	528
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	529 JRT_ENTRY(void, GraalRuntime::graal_log_object(JavaThread* thread, oop obj, jint flags))
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	530 bool string = mask_bits_are_true(flags, LOG_OBJECT_STRING);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	531 bool address = mask_bits_are_true(flags, LOG_OBJECT_ADDRESS);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	532 bool newline = mask_bits_are_true(flags, LOG_OBJECT_NEWLINE);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	533 if (!string) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	534 if (!address && obj->is_oop_or_null(true)) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	535 char buf[O_BUFLEN];
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	536 tty->print("%s@%p", obj->klass()->name()->as_C_string(buf, O_BUFLEN), obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	537 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	538 tty->print("%p", obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	539 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	540 } else {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	541 ResourceMark rm;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	542 assert(obj != NULL && java_lang_String::is_instance(obj), "must be");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	543 char *buf = java_lang_String::as_utf8_string(obj);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	544 tty->print(buf);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	545 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	546 if (newline) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	547 tty->cr();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	548 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	549 JRT_END
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	550
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	551 JRT_ENTRY(void, GraalRuntime::graal_vm_error(JavaThread* thread, oop where, oop format, jlong value))
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	552 ResourceMark rm;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	553 assert(where == NULL \|\| java_lang_String::is_instance(where), "must be");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	554 const char *error_msg = where == NULL ? "<internal Graal error>" : java_lang_String::as_utf8_string(where);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	555 char *detail_msg = NULL;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	556 if (format != NULL) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	557 const char* buf = java_lang_String::as_utf8_string(format);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	558 size_t detail_msg_length = strlen(buf) * 2;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	559 detail_msg = (char *) NEW_RESOURCE_ARRAY(u_char, detail_msg_length);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	560 jio_snprintf(detail_msg, detail_msg_length, buf, value);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	561 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	562 report_vm_error(__FILE__, __LINE__, error_msg, detail_msg);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	563 JRT_END
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	564
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	565 JRT_ENTRY(void, GraalRuntime::graal_log_printf(JavaThread* thread, oop format, jlong val))
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	566 ResourceMark rm;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	567 assert(format != NULL && java_lang_String::is_instance(format), "must be");
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	568 char *buf = java_lang_String::as_utf8_string(format);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	569 tty->print(buf, val);
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	570 JRT_END
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	571
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	572 JRT_ENTRY(void, GraalRuntime::graal_log_primitive(JavaThread* thread, jchar typeChar, jlong value, jboolean newline))
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	573 union {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	574 jlong l;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	575 jdouble d;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	576 jfloat f;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	577 } uu;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	578 uu.l = value;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	579 switch (typeChar) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	580 case 'z': tty->print(value == 0 ? "false" : "true"); break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	581 case 'b': tty->print("%d", (jbyte) value); break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	582 case 'c': tty->print("%c", (jchar) value); break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	583 case 's': tty->print("%d", (jshort) value); break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	584 case 'i': tty->print("%d", (jint) value); break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	585 case 'f': tty->print("%f", uu.f); break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	586 case 'j': tty->print(INT64_FORMAT, value); break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	587 case 'd': tty->print("%lf", uu.d); break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	588 default: assert(false, "unknown typeChar"); break;
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	589 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	590 if (newline) {
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	591 tty->cr();
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	592 }
1baf7f1e3f23 decoupled C++ Graal runtime from C1 Doug Simon <doug.simon@oracle.com> parents: 6559 diff changeset	593 JRT_END
5526 87e4aed94b26 Remove HotSpotCompiler interface, let HotSpotCompilerImpl implement GraalRuntime (in preparation of renaming). Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5525 diff changeset	594
5523 861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	595 // JVM_InitializeGraalRuntime
861f8d5a5153 Added code to resolve GraalRuntime into HotSpot. Added graal.api.test project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	596 JVM_ENTRY(jobject, JVM_InitializeGraalRuntime(JNIEnv *env, jclass graalclass))
6505 1ecf984d490c fixed an ordering issue in the initialization and retrieval of the platform specific HotSpotGraalRuntime instance Doug Simon <doug.simon@oracle.com> parents: 5747 diff changeset	597 return VMToCompiler::graalRuntimePermObject();
1ecf984d490c fixed an ordering issue in the initialization and retrieval of the platform specific HotSpotGraalRuntime instance Doug Simon <doug.simon@oracle.com> parents: 5747 diff changeset	598 JVM_END

Mercurial > hg > graal-compiler

annotate src/share/vm/graal/graalRuntime.cpp @ 7125:1baf7f1e3f23